436  
CDUS43 KFSD 292220  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
520 PM CDT MON SEP 29 2025  
   
...............................  
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 29 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92R 3:17 PM 90 1897 70 22 88  
MINIMUM 51 6:14 AM 13 1899 46 5 49  
AVERAGE 72 58 14 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 1962 0.09 -0.09 0.00  
MONTH TO DATE 0.22 2.65 -2.43 0.04  
SINCE SEP 1 0.22 2.65 -2.43 0.04  
SINCE JAN 1 18.04 23.36 -5.32 26.91  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE SEP 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 0  
MONTH TO DATE 54 118 -64 27  
SINCE SEP 1 54 118 -64 27  
SINCE JUL 1 76 135 -59 32  
 
COOLING  
TODAY 7 1 6 4  
MONTH TO DATE 112 88 24 145  
SINCE SEP 1 112 88 24 145  
SINCE JAN 1 870 838 32 821    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 55  
   
......................................................  
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2023  
MINIMUM TEMPERATURE (F) 46 20 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 7:23 AM CDT SUNSET 7:11 PM CDT  
SEPTEMBER 30 2025.....SUNRISE 7:24 AM CDT SUNSET 7:09 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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